2020 BMW 1 Series 1.5 118i M Sport

Price: £17,500. Good value: £2,234 (11%) under the AskCar estimate of £19,734, our expected asking price for this car from its model, age, mileage and specification, drawing on 7,253 priced BMW 1 Series adverts on AskCar as of 5 November 2026.

AskCar lists 7,517 used BMW 1 Series from 2,736 UK dealerships, as of 5 November 2026.

Overview

  • Make: BMW
  • Model: 1 Series
  • Trim: M Sport
  • Version: 1.5 118i M Sport DCT FWD Euro 6 (s/s) 5dr (138 bhp)
  • Year: 2020
  • Mileage: 12,275 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 138 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 145 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 12,275 miles on the clock, this 2020 BMW 1 Series M Sport has done roughly 35,700 fewer miles than a typical 2020 BMW 1 Series. Priced at £17,500, it is advertised £2,234 below the AskCar estimate of £19,734. To work out the AskCar estimate, we analyse UK dealer adverts for 7,253 BMW 1 Series cars across different ages and specifications. We first recorded this car for sale today. Our latest MOT record expired on 27 September 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Cardiff BMW, based in Cardiff. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Good value: £2,234 (11%) under the AskCar estimate of £19,734.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 7,253 priced BMW 1 Series adverts across different ages and specifications, as of 5 November 2026.

A 2020 BMW 1 Series with the 1.5 petrol engine is typically advertised at £15,500: the median of the 438 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2020 BMW 1 Series advertised today. About half of 2020 BMW 1 Series cars are gone from sale within a month of being advertised: 487 of the 953 first advertised between 8 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £17,500. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: the latest record we hold ran out on 27 September 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 27 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 11,602 miles, which matches the advertised 12,275 miles.

Advertised mileage is about 35,700 miles lower than the median mileage of a 2020 BMW 1 Series on AskCar.

Similar cars

191 other 2020 BMW 1 Series M Sport 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £10,946 to £20,475, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 8,539 miles. Price: £19,500, £2,000 more than this car. Dealer: Carlingo in Harrogate. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-4b786626715e
  • 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, blue. Mileage: 17,016 miles. Price: £18,995, £1,495 more than this car. Dealer: Metro Motors in Dundee. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-1e475c1148af
  • 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, black. Mileage: 7,372 miles. Price: £20,000, £2,500 more than this car. Dealer: Sytner Swansea MINI in Swansea. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-dd5f3dbf542e
  • The nearest: 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, blue, 28 miles from this car. Mileage: 53,928 miles. Price: £15,900, £1,600 less than this car. Dealer: Sytner Select Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-45e794642e1c

Browse all BMW 1 Series cars for sale · 2020 BMW 1 Series price guide

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Photos

1 photo of this car is on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.